diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index c35d2fb2..54acc10f 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -32,7 +32,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
+      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       with:
         # We must fetch at least the immediate parents so that if this is
         # a pull request then we can checkout the head.
@@ -45,7 +45,7 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@294a9d92911152fe08befb9ec03e240add280cb3 # v3
+      uses: github/codeql-action/init@662472033e021d55d94146f66f6058822b0b39fd # v3
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -56,7 +56,7 @@ jobs:
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: Autobuild
-      uses: github/codeql-action/autobuild@294a9d92911152fe08befb9ec03e240add280cb3 # v3
+      uses: github/codeql-action/autobuild@662472033e021d55d94146f66f6058822b0b39fd # v3
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -70,4 +70,4 @@ jobs:
     #   make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@294a9d92911152fe08befb9ec03e240add280cb3 # v3
+      uses: github/codeql-action/analyze@662472033e021d55d94146f66f6058822b0b39fd # v3
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index be9d6885..6356ed89 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -183,3 +183,23 @@ jobs:
           # which should improve CI performance. See limitations on
           # https://github.com/ansible-community/ansible-test-gh-action#pull-request-change-detection
           pull-request-change-detection: true
+
+  docsite:
+    name: Lint extra docsite docs and links
+    permissions:
+      contents: read
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+
+      - name: Set up Python
+        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5
+        with:
+          python-version: 3.11
+
+      - name: Install antsibull-docs
+        run: pip install antsibull-docs --disable-pip-version-check
+
+      - name: Run collection docs linter
+        run: antsibull-docs  lint-collection-docs --plugin-docs --validate-collection-refs all --disallow-unknown-collection-refs --skip-rstcheck .
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a8e4c68f..10826a6c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     name: create documentation inside docs-folder
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           fetch-depth: 0
           persist-credentials: false
@@ -26,13 +26,13 @@ jobs:
       # the form ./ansible_collections/${{env.NAMESPACE}}/${{env.COLLECTION_NAME}}/
 
       - name: Check out code to ansible collection location
-        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           path: ansible_collections/${{env.NAMESPACE}}/${{env.COLLECTION_NAME}}
           fetch-depth: 0
 
       - name: Set up Python
-        uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3 # v5
+        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5
         with:
           python-version: 3.8
 
@@ -68,7 +68,7 @@ jobs:
     name: create release draft
     needs: update_docs  # the documentation should be updated before creating a new release
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           # checkout the main branch, because without the ref, the above commit ("update documentation")
           # isn't included and the push will fail
@@ -77,7 +77,7 @@ jobs:
           persist-credentials: false
 
       - name: Set up Python
-        uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3 # v5
+        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5
         with:
           python-version: 3.8
 
@@ -135,7 +135,7 @@ jobs:
 
       # do a second checkout to prevent race situation
       # changelog gets updated but action works on old commit id
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           ref: main
 
diff --git a/.github/workflows/roles-readme.yml b/.github/workflows/roles-readme.yml
index e660c336..6d029e28 100644
--- a/.github/workflows/roles-readme.yml
+++ b/.github/workflows/roles-readme.yml
@@ -18,10 +18,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
       - name: Set up Python
-        uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3 # v5
+        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5
         with:
           python-version: 3.11
 
diff --git a/changelogs/changelog.yaml b/changelogs/changelog.yaml
index 44061d8c..70552f18 100644
--- a/changelogs/changelog.yaml
+++ b/changelogs/changelog.yaml
@@ -4,6 +4,9 @@ releases:
   2.1.3:
     changes:
       trivial:
+        - 'chore(deps): update github/codeql-action digest to 6624720 (https://github.com/telekom-mms/ansible-collection-icinga-director/pull/264)'
+        - 'chore(deps): update actions/checkout action to v4.2.0 (https://github.com/telekom-mms/ansible-collection-icinga-director/pull/263)'
+        - 'feat(test): add antsibull-doc tests (https://github.com/telekom-mms/ansible-collection-icinga-director/pull/261)'
         - Fix typo in argument_specs.yml (https://github.com/telekom-mms/ansible-collection-icinga-director/pull/260)
         - 'fix(service): fix var before assignment (https://github.com/telekom-mms/ansible-collection-icinga-director/pull/258)'
         - 'chore(deps): update github/codeql-action digest to 883d858 (https://github.com/telekom-mms/ansible-collection-icinga-director/pull/257)'